fix: rename AWS variables

Author: aminya

Diff for: config/initializers/s3.rb

@@ -6,13 +6,14 @@
 AWS_SECRET_ACCESS_KEY = ENV['AWS_SECRET_ACCESS_KEY']
 AWS_BUCKET            = ENV['AWS_BUCKET']
 AWS_REGION            = ENV['AWS_REGION']
-AWS_ENDPOINT_URL_S3   = ENV['AWS_ENDPOINT_URL_S3']
-AWS_FORCE_PATH_STYLE_S3 = ENV['AWS_FORCE_PATH_STYLE_S3']
+AWS_ENDPOINT          = ENV['AWS_ENDPOINT'] || ENV['AWS_ENDPOINT_URL_S3']
+AWS_FORCE_PATH_STYLE  = ENV['AWS_FORCE_PATH_STYLE'].in?(%w[true t 1])
 
 AWS_CLIENT_OPTIONS = {
   access_key_id: AWS_ACCESS_KEY_ID,
   secret_access_key: AWS_SECRET_ACCESS_KEY,
   region: AWS_REGION,
-  endpoint: AWS_ENDPOINT_URL_S3,
-  force_path_style: AWS_FORCE_PATH_STYLE_S3,
-}.compact.freeze
+  endpoint: AWS_ENDPOINT,
+  force_path_style: AWS_FORCE_PATH_STYLE,
+}.compact_blank
+ .freeze